Unverified92% confidenceDecision RuleTime unknown
门禁读卡器与控制器的通信协议需匹配:韦根26/34(Wiegand)是最通用的接口,RS485用于长距离(可达1200m)和多机联网,选购时必须确认控制器支持的协议,否则接线后无法识别
1
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92%
Confidence
Long-term
Relevance
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